000 00422 a2200145 4500
082 _a625.76 NAT
090 _c3485
_d3485
110 _aNATIONAL RESEARCH COUNCIL
_937043
245 _aMAINTENANCE PRACTICES
260 _aWASHINGTON
_bNATIONAL ACADEMY OF SCIENCES
_c1965
300 _a98 P, PB
500 _aHIGHWAY RESEARCH RECORD NO. 94
526 _a0
_b0
_c0
_d625_760000000000000_NAT
942 _2ddc
_aMCE
_cD
_k625.76 NAT
999 _c547585
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